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<a name="1" href="#1">1</a>   <em class="jxr_comment">/*</em>
<a name="2" href="#2">2</a>   <em class="jxr_comment"> * Copyright 2009 Robert "kebernet" Cooper</em>
<a name="3" href="#3">3</a>   <em class="jxr_comment"> *</em>
<a name="4" href="#4">4</a>   <em class="jxr_comment"> * This library is free software; you can redistribute it and/or</em>
<a name="5" href="#5">5</a>   <em class="jxr_comment"> * modify it under the terms of the GNU Lesser General Public</em>
<a name="6" href="#6">6</a>   <em class="jxr_comment"> * License as published by the Free Software Foundation; either</em>
<a name="7" href="#7">7</a>   <em class="jxr_comment"> * version 2.1 of the License, or (at your option) any later version.</em>
<a name="8" href="#8">8</a>   <em class="jxr_comment"> *</em>
<a name="9" href="#9">9</a>   <em class="jxr_comment"> * This library is distributed in the hope that it will be useful,</em>
<a name="10" href="#10">10</a>  <em class="jxr_comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</em>
<a name="11" href="#11">11</a>  <em class="jxr_comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU</em>
<a name="12" href="#12">12</a>  <em class="jxr_comment"> * Lesser General Public License for more details.</em>
<a name="13" href="#13">13</a>  <em class="jxr_comment"> *</em>
<a name="14" href="#14">14</a>  <em class="jxr_comment"> * You should have received a copy of the GNU Lesser General Public</em>
<a name="15" href="#15">15</a>  <em class="jxr_comment"> * License along with this library; if not, write to the Free Software</em>
<a name="16" href="#16">16</a>  <em class="jxr_comment"> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA</em>
<a name="17" href="#17">17</a>  <em class="jxr_comment"> */</em>
<a name="18" href="#18">18</a>  
<a name="19" href="#19">19</a>  <strong class="jxr_keyword">package</strong> com.totsp.gwittir.client.util.userdata;
<a name="20" href="#20">20</a>  
<a name="21" href="#21">21</a>  <strong class="jxr_keyword">import</strong> com.google.gwt.core.client.JavaScriptObject;
<a name="22" href="#22">22</a>  <strong class="jxr_keyword">import</strong> com.google.gwt.user.client.Element;
<a name="23" href="#23">23</a>  <strong class="jxr_keyword">import</strong> com.totsp.gwittir.client.util.UnavailableException;
<a name="24" href="#24">24</a>  
<a name="25" href="#25">25</a>  <em class="jxr_javadoccomment">/**</em>
<a name="26" href="#26">26</a>  <em class="jxr_javadoccomment"> *</em>
<a name="27" href="#27">27</a>  <em class="jxr_javadoccomment"> * @author kebernet</em>
<a name="28" href="#28">28</a>  <em class="jxr_javadoccomment"> */</em>
<a name="29" href="#29">29</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../com/totsp/gwittir/client/util/userdata/UserData.html">UserData</a> <strong class="jxr_keyword">extends</strong> JavaScriptObject {
<a name="30" href="#30">30</a>  
<a name="31" href="#31">31</a>      <strong class="jxr_keyword">protected</strong> <a href="../../../../../../com/totsp/gwittir/client/util/userdata/UserData.html">UserData</a>(){
<a name="32" href="#32">32</a>      }
<a name="33" href="#33">33</a>  
<a name="34" href="#34">34</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../../com/totsp/gwittir/client/util/userdata/UserData.html">UserData</a> getInstance(Element e) <strong class="jxr_keyword">throws</strong> UnavailableException{
<a name="35" href="#35">35</a>          <strong class="jxr_keyword">if</strong>(!isAvailable()){
<a name="36" href="#36">36</a>              <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../../com/totsp/gwittir/client/util/UnavailableException.html">UnavailableException</a>();
<a name="37" href="#37">37</a>          }
<a name="38" href="#38">38</a>          <strong class="jxr_keyword">return</strong> getNativeInstance(e);
<a name="39" href="#39">39</a>      }
<a name="40" href="#40">40</a>  
<a name="41" href="#41">41</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../../com/totsp/gwittir/client/util/userdata/UserData.html">UserData</a> getInstance() <strong class="jxr_keyword">throws</strong> UnavailableException {
<a name="42" href="#42">42</a>          <strong class="jxr_keyword">return</strong> getInstance(createElement());
<a name="43" href="#43">43</a>      }
<a name="44" href="#44">44</a>  
<a name="45" href="#45">45</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">native</strong> <a href="../../../../../../com/totsp/gwittir/client/util/userdata/UserData.html">UserData</a> getNativeInstance(Element e)
<a name="46" href="#46">46</a>      <em class="jxr_comment">/*<em class="jxr_comment">-{ e.style.behavior = 'url(#default#userData)'; return e; }-*/</em>;</em>
<a name="47" href="#47">47</a>  
<a name="48" href="#48">48</a>  
<a name="49" href="#49">49</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">native</strong> Element createElement()
<a name="50" href="#50">50</a>      <em class="jxr_comment">/*<em class="jxr_comment">-{</em></em>
<a name="51" href="#51">51</a>  <em class="jxr_comment">    var e = document.createElement('span');</em>
<a name="52" href="#52">52</a>  <em class="jxr_comment">    e.style.behavior = 'url(#default#userData)';</em>
<a name="53" href="#53">53</a>  <em class="jxr_comment">    document.body.appendChild(e);</em>
<a name="54" href="#54">54</a>  <em class="jxr_comment">    return e;</em>
<a name="55" href="#55">55</a>  <em class="jxr_comment">     }-*/</em>;
<a name="56" href="#56">56</a>  
<a name="57" href="#57">57</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">native</strong> <strong class="jxr_keyword">boolean</strong> isAvailable()<em class="jxr_comment">/*<em class="jxr_comment">-{</em></em>
<a name="58" href="#58">58</a>  <em class="jxr_comment">        return navigator.userAgent.indexOf("MSIE") != -1;</em>
<a name="59" href="#59">59</a>  <em class="jxr_comment">     }-*/</em>;
<a name="60" href="#60">60</a>  
<a name="61" href="#61">61</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">native</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">void</strong> load(String name) <em class="jxr_comment">/*<em class="jxr_comment">-{</em></em>
<a name="62" href="#62">62</a>  <em class="jxr_comment">        this.load(name);</em>
<a name="63" href="#63">63</a>  <em class="jxr_comment">     }-*/</em>;
<a name="64" href="#64">64</a>  
<a name="65" href="#65">65</a>      
<a name="66" href="#66">66</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">native</strong> <strong class="jxr_keyword">final</strong> String get(String key)<em class="jxr_comment">/*<em class="jxr_comment">-{</em></em>
<a name="67" href="#67">67</a>  <em class="jxr_comment">        return this.getAttribute(key);</em>
<a name="68" href="#68">68</a>  <em class="jxr_comment">    }-*/</em>;
<a name="69" href="#69">69</a>  
<a name="70" href="#70">70</a>  
<a name="71" href="#71">71</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">native</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">void</strong> set(String key, String value)<em class="jxr_comment">/*<em class="jxr_comment">-{</em></em>
<a name="72" href="#72">72</a>  <em class="jxr_comment">        this.setAttribute(key, value);</em>
<a name="73" href="#73">73</a>  <em class="jxr_comment">     }-*/</em>;
<a name="74" href="#74">74</a>  
<a name="75" href="#75">75</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">native</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">void</strong> save(String name)<em class="jxr_comment">/*<em class="jxr_comment">-{</em></em>
<a name="76" href="#76">76</a>  <em class="jxr_comment">        this.save(name);</em>
<a name="77" href="#77">77</a>  <em class="jxr_comment">    }-*/</em>;
<a name="78" href="#78">78</a>  }
</pre>
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